public class IncrementDecrementExample {
    private static int count = 0;

    public static void main(String[] args) 
throws InterruptedException {
        Thread t1 = new Thread(() -> {
            for (int i = 0; i < 1000; i++) {
                count++; 
            }
        });

        Thread t2 = new Thread(() -> {
            for (int i = 0; i < 1000; i++) {
                count--; 
            }
        });

        t1.start();
        t2.start();

        t1.join();
        t2.join();

        System.out.println(count);
    }
}